<template>
  <Form ref="loginForm" :model="form" :rules="rules" @keydown.enter.native="handleSubmit">
    <FormItem prop="userName">
      <Input v-model="form.userName" placeholder="请输入用户名">
        <span slot="prepend">
          <Icon :size="16" type="ios-person"></Icon>
        </span>
      </Input>
    </FormItem>
    <FormItem prop="password">
      <Input type="password" v-model="form.password" placeholder="请输入密码">
        <span slot="prepend">
          <Icon :size="14" type="md-lock"></Icon>
        </span>
      </Input>
    </FormItem>
    <FormItem>
      <Button @click="handleSubmit" type="primary" long>登录</Button>
    </FormItem>
  </Form>
</template>
<script>
export default {
	name: 'LoginForm',
	props: {
		userNameRules: {
			type: Array,
			default: () => {
				return [{ required: true, message: '账号不能为空', trigger: 'blur' }]
			},
		},
		passwordRules: {
			type: Array,
			default: () => {
				return [{ required: true, message: '密码不能为空', trigger: 'blur' }]
			},
		},
	},
	data() {
		return {
			form: {
				userName: '',
				password: '',
			},
		}
	},
	computed: {
		rules() {
			return {
				userName: this.userNameRules,
				password: this.passwordRules,
			}
		},
	},
	methods: {
		handleSubmit() {
			this.$refs.loginForm.validate(valid => {
				if (valid) {
					this.$emit('on-success-valid', {
						userName: this.form.userName,
						password: this.form.password,
					})
				}
			})
		},
	},
}
</script>
